YouTube videos of VOA Radiogram, 20-21 July 2013, include one from Japan
T.W. in Shimane Prefecture, Japan, provided this YouTube video of his reception and decoding of VOA Radiogram on 20 July 2013, 1600-1630 UTC, on 17860 kHz. North Carolina to Japan is 11,000 km, unless reception was via the long path, in which case it was a much longer distance. His decoding of the text modes appears to be 100%, and the images are fairly good. It probably helps that he is using a Beverage antenna directed to north east (for North,South America), 90m in length:
Lorenzo, near Rome, same date, time, frequency:
Hugh Stegman in California compared MT63-2000L with MFSK64 under noisy conditions, 21 July 2013, 1930-2000 UTC, on 15670 kHz: